<html>
<head>
<style>
.normal
{
height:auto;
}
.big
{
height:120px;
}
</style>
</head>

<body>
<img class="normal" src="logocss.gif" width="95" height="84" />
<img class="big" src="logocss.gif" width="95" height="84" />
</body>
</html>